1 /* 2 * Accelerator OPS, used for cpus.c module 3 * 4 * Copyright 2021 SUSE LLC 5 * 6 * This work is licensed under the terms of the GNU GPL, version 2 or later. 7 * See the COPYING file in the top-level directory. 8 */ 9 10 #ifndef ACCEL_OPS_H 11 #define ACCEL_OPS_H 12 13 #include "exec/cpu-common.h" 14 #include "qom/object.h" 15 16 #define ACCEL_OPS_SUFFIX "-ops" 17 #define TYPE_ACCEL_OPS "accel" ACCEL_OPS_SUFFIX 18 #define ACCEL_OPS_NAME(name) (name "-" TYPE_ACCEL_OPS) 19 20 typedef struct AccelOpsClass AccelOpsClass; 21 DECLARE_CLASS_CHECKERS(AccelOpsClass, ACCEL_OPS, TYPE_ACCEL_OPS) 22 23 /* cpus.c operations interface */ 24 struct AccelOpsClass { 25 /*< private >*/ 26 ObjectClass parent_class; 27 /*< public >*/ 28 29 /* initialization function called when accel is chosen */ 30 void (*ops_init)(AccelOpsClass *ops); 31 32 bool (*cpus_are_resettable)(void); 33 void (*cpu_reset_hold)(CPUState *cpu); 34 35 void (*create_vcpu_thread)(CPUState *cpu); /* MANDATORY NON-NULL */ 36 void (*kick_vcpu_thread)(CPUState *cpu); 37 bool (*cpu_thread_is_idle)(CPUState *cpu); 38 39 void (*synchronize_post_reset)(CPUState *cpu); 40 void (*synchronize_post_init)(CPUState *cpu); 41 void (*synchronize_state)(CPUState *cpu); 42 void (*synchronize_pre_loadvm)(CPUState *cpu); 43 void (*synchronize_pre_resume)(bool step_pending); 44 45 void (*handle_interrupt)(CPUState *cpu, int mask); 46 47 int64_t (*get_virtual_clock)(void); 48 int64_t (*get_elapsed_ticks)(void); 49 50 /* gdbstub hooks */ 51 bool (*supports_guest_debug)(void); 52 int (*update_guest_debug)(CPUState *cpu); 53 int (*insert_breakpoint)(CPUState *cpu, int type, vaddr addr, vaddr len); 54 int (*remove_breakpoint)(CPUState *cpu, int type, vaddr addr, vaddr len); 55 void (*remove_all_breakpoints)(CPUState *cpu); 56 }; 57 58 #endif /* ACCEL_OPS_H */ 59